German GP: Andrea de Cesaris, Alfa Romeo 183T, leads Nelson Piquet, Brabham BT52B BMW, Alain Prost, Renault RE40, Eddie Cheever, Renault RE40, Mauro Baldi, Alfa Romeo 183T, and Riccardo Patrese, Brabham BT52B BMW.
Andrea de Cesaris, Alfa Romeo 183T, leads Nelson Piquet, Brabham BT52B BMW, Alain Prost, Renault RE40, Eddie Cheever, Renault RE40, Mauro Baldi, Alfa Romeo 183T, and Riccardo Patrese, Brabham BT52B BMW.